Solar Demon Dimming Detection (qlk)

Quick-look! running in real time on SDO/AIA 211 QLK data
3 minute cadence, typical delay 15 minutes
(detection version 1.00)

(view all Solar Demon detection tools)

Detector 24h operating status:

Last processed image:

1 hours and 9 minutes ago (2025-07-17 19:57 UTC)

Last detected dimming:
   6 hours and 5 minutes ago (2025-07-17 15:00 UTC)

Filters (location)
   -- All locations
   On-disc
   Off-disc
Filters (intensity)
   -- All intensities
   At least -100K
   At least -300K
   At least -900K
Filters (time)
   Last 7 days
   -- Last 14 days

Dimming 13332

Overview of dimmings

	intensity	start	peak	end	#	max drop	lat	lon	dist. R☉	AR	count	flare
July, 2025
17	-82	14:24	14:33	15:00	13332	28	30	46	0.77	AR 4139	18	B1
17	-53	12:03	12:42	13:27	13331	50	35	21	0.61	AR 4143	34	B2
17	-10	10:42	10:42	10:51	13330	20	39	23	0.65	AR 4143	9	B3
17	-789	08:24	08:27	10:33	13329	89	10	-17	0.31	AR 4142	42	B1
17	-21	06:06	06:06	06:30	13328	29				AR 4140	14
17	-28	05:30	05:30	05:54	13327	13	17	19	0.38	AR 4143	14
17	-49	03:54	04:30	05:00	13326	16	11	-21	0.37	AR 4142	28
17	-108	02:39	03:18	03:45	13325	18	24	40	0.69	AR 4139	28	B1
17	-4	00:24	00:24	00:48	13324	4				AR 4140	14	B2
16	-65	21:27	21:39	22:27	13323	63	-3	-29	0.51	AR 4142	26	B6
16	-155	19:51	20:00	20:51	13322	123	-2	-33	0.56	AR 4142	26
16	-647	16:57	17:18	18:45	13321	401	18	8	0.28	AR 4143	42
16	-87	16:18	16:18	16:45	13320	39				AR 4140	15
16	-32	15:45	15:57	16:09	13319	37	-2	-35	0.60	AR 4142	14	B5
16	-280	12:48	13:54	15:24	13318	12	17	9	0.27	AR 4143	58
16	-23	12:15	12:15	12:39	13317	20	-3	-36	0.60	AR 4142	14
16	-98	09:42	10:03	10:30	13316	107	1	45	0.72	AR 4135	22
16	-110	08:24	08:24	08:57	13315	67	27	10	0.42	AR 4143	14
16	-1	06:42	06:42	06:42	13314	0	3	-42	0.67	AR 4142	6
16	-69	05:03	05:36	06:12	13313	33	29	12	0.47	AR 4136	29	A9
16	-4	04:21	04:21	04:48	13312	14				AR 4140	14	B6
16	-4	02:30	02:30	03:12	13311	4				AR 4140	15	B2
16	-2	00:33	00:33	00:51	13310	4				AR 4143	10	C1
15	-13	23:36	23:39	23:54	13309	17				AR 4143	12
15	-37	17:09	17:09	17:21	13308	97	22	1	0.31	AR 4136	10	C1
15	-61	16:15	16:15	16:45	13307	32	29	20	0.52	AR 4139	16
15	-56	14:36	14:39	15:06	13306	20	23	-34	0.62	AR 4142	16
15	-61	13:54	13:54	14:18	13305	37	23	-32	0.60	AR 4142	14
15	-33	12:21	12:51	13:24	13304	29	19	25	0.48	AR 4139	27	A8
15	-1,043	09:24	10:51	11:45	13303	113	25	-54	0.84	AR 4142	52	B2
15	-309	08:24	08:24	09:18	13302	91				AR 4143	17
15	-88	05:21	05:21	06:21	13301	34	22	23	0.48	AR 4139	25	A7
15	-25	04:42	04:42	05:09	13300	13	27	10	0.42	AR 4139	10	A8
15	-38	01:36	01:36	02:00	13299	26			1.13		14
14	-63	23:18	23:27	00:36	13298	11			1.13		32
14	-7	20:33	20:33	20:57	13297	5	-3	-53	0.81	AR 4140	14	B2
14	-339	18:00	18:24	19:51	13296	45			1.11		43	B2
14	-391	13:39	15:00	16:00	13295	60			1.10		53	B8
14	-98	10:15	10:54	11:24	13294	72	31	-16	0.51	AR 4136	29
14	-6	09:42	09:45	10:09	13293	0				AR 4135	15	B8
14	-67	08:21	08:24	08:54	13292	44	-8	-78	0.99		14
13	-17	22:15	22:21	22:48	13290	40			1.17		14	C3
13	-43	21:09	21:09	21:33	13289	41	29	60	0.89	AR 4137	14	A7
13	-42	20:21	20:27	20:51	13288	26	29	-10	0.45	AR 4136	16
13	-131	18:48	19:00	19:42	13287	29			1.15		24
13	-1	18:18	18:18	18:42	13286	1				AR 4135	14	B2
13	-15	17:03	17:03	17:30	13285	30			1.14		15	B1
13	-69	14:27	14:27	14:54	13284	26	27	25	0.54	AR 4138	15
13	-2	12:57	12:57	13:21	13283	4				AR 4135	14
13	-119	11:39	11:39	12:45	13282	49			1.22		28	B3
13	-35	08:21	08:24	08:54	13281	28				AR 4135	14
13	-111	03:42	04:15	05:12	13280	28	29	-16	0.49	AR 4139	36	C3
12	-121	20:21	20:33	21:30	13278	34				AR 4135	29
12	-30	19:36	19:48	20:15	13277	28	19	-35	0.61	AR 4136	19
12	-6	18:42	18:42	19:06	13276	2	16	-28	0.51	AR 4136	14	C5
12	-78	17:30	17:48	18:36	13275	40	29	-15	0.48	AR 4139	28	B3
12	-239	14:57	16:09	17:00	13274	24	-34	64	0.96		47
12	-12	14:21	14:21	14:45	13273	14	25	-19	0.48	AR 4139	14	B2
12	-380	11:24	12:12	13:45	13272	43	22	-57	0.85	AR 4136	53	C5
12	-208	10:06	10:12	11:18	13271	77	30	-24	0.57	AR 4139	30
12	-29	08:27	08:51	09:15	13270	20	-10	-60	0.89	AR 4140	18	C9
12	-737	02:18	03:24	04:54	13268	59	32	-31	0.65	AR 4136	53	A9
12	-60	01:39	01:39	02:03	13267	61	32	18	0.54	AR 4138	14
12	-17	01:09	01:09	01:33	13266	10				AR 4135	14	B3
11	-6	23:39	23:39	23:51	13265	16				AR 4135	10	B2
11	-45	20:12	20:12	20:36	13264	72	25	-28	0.57	AR 4136	14
11	-113	15:24	15:24	16:27	13263	26	32	8	0.49		27	B3
11	-50	14:12	14:12	14:36	13262	36	34	10	0.53		14
11	-405	12:21	13:00	13:42	13261	211	29	-36	0.67	AR 4136	33
11	-46	11:12	11:33	11:39	13260	22	-2	-31	0.53	AR 4135	15	B3
11	-319	08:42	08:45	10:03	13259	89	20	-24	0.48	AR 4136	29	B2
11	-26	01:51	01:51	02:39	13258	14			1.11		18	A9
10	-85	18:57	19:45	20:15	13257	28			1.13		32	B7
10	-3	16:21	16:21	16:45	13256	7					13	B6
10	-54	13:51	13:54	14:30	13255	8			1.11		19	B2
10	-108	11:51	12:39	13:09	13254	51			1.12		32	C2
10	-201	05:45	05:48	07:09	13253	45			1.13		34	B2
10	0	02:51	02:51	03:15	13252	0					14	B1
10	-81	00:54	01:03	01:54	13251	38	-29	57	0.91	AR 4134	26
9	-6	18:15	18:21	18:24	13250	17	-24	-71	0.97	AR 4135	8
9	-42	08:54	08:54	09:18	13249	19					14
9	-67	06:21	06:21	06:45	13248	61	14	12	0.28		14	B1
8	-54	19:09	19:09	20:00	13247	20			1.10		23
8	-50	14:15	14:15	14:39	13246	34			1.14		14
8	0	13:12	13:12	13:36	13245	0					14
8	-21	11:48	11:57	12:24	13244	19	-2	29	0.51	AR 4130	18
8	-14	06:30	06:30	06:54	13243	22				AR 4130	14	B3
8	-707	03:45	04:09	05:51	13242	477			1.15		48	M2
8	-97	01:12	01:42	02:21	13241	18			1.05		29	B8
7	-122	21:39	22:21	23:09	13240	18			1.10		36
7	-2	20:45	20:45	21:09	13239	5				AR 4130	14
7	-146	17:00	17:36	18:15	13238	24			1.12		31	B2
7	-40	16:00	16:00	16:24	13237	29			1.16		14
7	-269	01:48	04:06	04:33	13235	30	47	-15	0.72		61	B4
7	-23	00:51	00:51	01:15	13234	23			1.07		14
6	-100	22:27	22:48	23:24	13233	38			1.10		25
6	-29	16:00	16:00	16:27	13231	20			1.14		15
6	-55	15:03	15:06	15:33	13230	87			1.15		16
6	-34	11:39	11:42	12:21	13229	21	-7	7	0.22	AR 4130	20
6	-61	10:51	10:54	11:24	13228	26	-4	-2	0.13	AR 4130	17
6	-31	09:09	09:09	09:42	13227	23	-22	-65	0.94		17
6	-25	06:36	06:36	07:09	13226	19	-3	-1	0.12	AR 4130	17
6	-14	04:30	04:30	05:00	13225	20	-5	-1	0.15	AR 4130	16
5	-8	22:24	22:24	22:48	13224	4				AR 4130	14
5	-26	21:33	21:39	21:45	13223	26			1.07		10	B1
5	-53	15:33	15:33	16:12	13221	32	-3	-10	0.21	AR 4130	19
5	-18	13:39	14:00	14:57	13220	13	-4	-12	0.25	AR 4130	32
5	-452	08:30	09:42	11:27	13219	35	-24	17	0.54	AR 4127	65	B1
5	-36	03:36	03:36	04:03	13218	27	-2	-21	0.37	AR 4130	15
4	-13	22:06	22:06	22:30	13217	10	1	27	0.46	AR 4128	14
4	-27	20:33	20:36	21:27	13216	6	-23	43	0.77	AR 4127	24	B2
4	-51	16:15	16:21	17:00	13215	40			1.08		21
4	-19	13:54	13:54	14:18	13214	28	11	16	0.31	AR 4129	14
4	-229	11:15	12:00	12:33	13213	39	6	13	0.24	AR 4129	30	B1
4	-2	08:33	08:33	08:57	13212	3	6	4	0.08	AR 4129	14
4	-2	05:57	06:00	06:24	13211	3	6	53	0.81	AR 4131	15
4	-21	00:45	00:48	01:27	13210	9	14	2	0.20	AR 4125	20
3	-1	23:21	23:21	23:45	13209	3				AR 4129	14
3	-12	22:24	22:24	22:48	13208	11	-12	23	0.46	AR 4127	14
3	-73	19:42	19:42	20:09	13207	39	17	-4	0.26	AR 4125	15
3	-5	15:03	15:03	15:30	13206	5	-9	12	0.30	AR 4128	15
3	-316	12:12	12:42	13:30	13205	129	7	-12	0.23	AR 4129	32
3	-17	11:33	11:33	12:00	13204	14				AR 4129	15
3	-523	06:12	06:42	08:18	13203	81			1.13		48	A9

The research leading to these results has received funding from the European Commission's Seventh Framework Programme (FP7/2007-2013) under the grant agreement nr. 263506 [AFFECTS], and grant agreement nr. 263252 [COMESEP]
Solar Demon is still under construction.
( Legal notices - SWSC (Volume 5, A18, 2015) research article:Solar Demon - an approach to detecting flares, dimmings, and EUV waves on SDO/AIA images )